Passion in Paris

Passion in Paris

Thibault Camus / Associated Press

A woman shouts slogans during a demonstration. Masked youths clashed with police and set fires in cities across France on Tuesday as protests against a proposed hike in the retirement age took an increasingly radical turn. Hundreds of flights were canceled, long lines formed at gas stations and train service in many regions was cut in half.

A woman shouts slogans during a demonstration. Masked youths clashed with police and set fires in cities across France on Tuesday as protests against a proposed hike in the retirement age took an increasingly radical turn. Hundreds of flights were canceled, long lines formed at gas stations and train service in many regions was cut in half. (Thibault Camus / Associated Press)

A woman shouts slogans during a demonstration. Masked youths clashed with police and set fires in cities across France on Tuesday as protests against a proposed hike in the retirement age took an increasingly radical turn. Hundreds of flights were canceled, long lines formed at gas stations and train service in many regions was cut in half.